摘要: Efficient signal processing algorithms are important for embedded and power-limited applications since, by reducing the number of computations, power consumption can be reduced significantly. Similarly, efficient also critical to very large scale such as video four-dimensional medical imaging. This self-contained guide, only one its kind, enables engineers find optimum fast algorithm a specific application. It presents broad range computationally-efficient algorithms, describes their structure implementation, compares relative strengths given problems. All necessary background mathematics is included theorems rigorously proved, so all information needed learn apply techniques provided in convenient guide. With this practical reference, researchers practitioners electrical engineering, applied mathematics, computer science reduce dissipation low-end processing, extend reach high-end applications.